266926 has 12 divisors (see below), whose sum is σ = 440496. Its totient is φ = 121220.

The previous prime is 266921. The next prime is 266927. The reversal of 266926 is 629662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266921) by changing a digit.

266926 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 310 + ... + 793.

It is an arithmetic number, because the mean of its divisors is an integer number (36708).

2²⁶⁶⁹²⁶ is an apocalyptic number.

266926 is a deficient number, since it is larger than the sum of its proper divisors (173570).

266926 is a wasteful number, since it uses less digits than its factorization.

266926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127 (or 1116 counting only the distinct ones).

The product of its digits is 7776, while the sum is 31.

The square root of 266926 is about 516.6488168960. The cubic root of 266926 is about 64.3868175119.

The spelling of 266926 in words is "two hundred sixty-six thousand, nine hundred twenty-six".